Table 1 Textural properties and chemical composition of carbon materials.

From: A novel hierarchical porous nitrogen-doped carbon derived from bamboo shoot for high performance supercapacitor

Sample

SBET a (m2 g−1)

Vtotal b (cm3 g−1)

Vmicro c (cm3 g−1)

Cd (at%)

Nd (at%)

Surface Oe (at%)

Surface Ne (at%)

bamboo shoot

0.4

0.002

/

41.7

4.27

/

/

BFHf

45

0.039

/

/

/

/

/

BF-850

264

0.130

0.127

72.3

2.51

/

/

BFH-750

913

0.622

0.288

74.2

2.96

12.6

2.6

BFH-850

972

0.619

0.335

73.4

2.86

13.0

2.4

BFH-950

624

0.407

0.214

78.2

1.42

9.9

1.2

  1. aBET surface area calculated from the linear part of the BET plot (P/P0 = 0.1-0.2). bTotal pore volume, taken from the volume of N2 adsorbed at P/P0 = 0.99. ct-plot micropore volume. dCalculated from the results of elemental analysis. eCalculated from the results of XPS spectra. fthe hydrothermal carbons.
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